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ACPI/PCI: Fix return value of acpi_cuery_osc()
If acpi_query_osc() returns other than AE_OK, __pci_osc_support_set() stops scanning ACPI objects to evaluate _OSC. This prevents subsequent _OSCs from being evaluated if some of root bridge doesn't have _OSC, for example. So acpi_query_osc() should return always AE_OK to evaluate all _OSC. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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1 changed files with 3 additions and 4 deletions
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@ -149,20 +149,19 @@ static acpi_status acpi_query_osc(acpi_handle handle,
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status = acpi_get_handle(handle, "_OSC", &tmp);
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if (ACPI_FAILURE(status))
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return status;
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return AE_OK;
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mutex_lock(&pci_acpi_lock);
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osc_data = acpi_get_osc_data(handle);
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if (!osc_data) {
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printk(KERN_ERR "acpi osc data array is full\n");
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status = AE_ERROR;
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goto out;
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}
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status = __acpi_query_osc(flags, osc_data, &dummy);
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__acpi_query_osc(flags, osc_data, &dummy);
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out:
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mutex_unlock(&pci_acpi_lock);
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return status;
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return AE_OK;
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}
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/**
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